Wiki entries may be changed, expanded and edited! I am still learning about many of these topics: You may encounter some issues or incorrect / missing information.
Here you can read about about different parts of Computer History.
Learn all about the usage of GNU / Linux!
Here you can read about networking concepts and different TCP/UDP protocols.
Read about different programming concepts and the guides on how to use certain technologies.
Here you can read step-by-step guides on different projects and the usage of different technologies.
Study the mathematics needed for different parts of IT here!
Learn about virtualization technologies here!
Here you can read about the TOR (The Onion Router) Project!
Learn about different storage technologies.
Learn how firmware interfaces control your computer's startup process and hardware initialization.
Read about the different hardware components of a computer here.
Is the documentation for the hardware part you just got missing? Here I document all the specific hardware parts I got my hands on!
Find documentation & code snippets for different microcontroller boards here.
Entire systems on only one small circuit board. Kind of comparable to Microcontroller boards, but with actual operating systems and better performance.
Electrical engineering focuses on the study and application of electricity, electronics, and electromagnetism.